Fixup git modules

.gitmodules

@@ -1,30 +1,15 @@
 [submodule "docs/doxygen-awesome-css"]
 	path = docs/doxygen-awesome-css
 	url = https://github.com/jothepro/doxygen-awesome-css.git
-[submodule "3rdparty/qtimageformats"]
-	path = 3rdparty/qtimageformats
-	url = https://github.com/qt/qtimageformats.git
-[submodule "dependencies/fmt"]
-	path = dependencies/fmt
-	url = https://github.com/fmtlib/fmt.git
 [submodule "dependencies/spdlog"]
 	path = dependencies/spdlog
 	url = https://github.com/gabime/spdlog.git
-[submodule "dependencies/sqlite_modern_cpp"]
-	path = dependencies/sqlite_modern_cpp
-	url = https://github.com/SqliteModernCpp/sqlite_modern_cpp.git
 [submodule "dependencies/tracy"]
 	path = dependencies/tracy
 	url = https://github.com/wolfpld/tracy.git
 [submodule "dependencies/catch2"]
 	path = dependencies/catch2
 	url = https://github.com/catchorg/Catch2.git
-[submodule "dependencies/lz4"]
-	path = dependencies/lz4
-	url = https://github.com/lz4/lz4.git
-[submodule "dependencies/blurhash"]
-	path = dependencies/blurhash
-	url = https://github.com/KJNeko/blurhash-cxx.git
 [submodule "dependencies/vma"]
 	path = dependencies/vma
 	url = https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git
@@ -34,9 +19,6 @@
 [submodule "dependencies/glfw3"]
 	path = dependencies/glfw3
 	url = https://github.com/glfw/glfw.git
-[submodule "dependencies/tinygltf"]
-	path = dependencies/tinygltf
-	url = https://github.com/syoyo/tinygltf.git
 [submodule "dependencies/imgui"]
 	path = dependencies/imgui
 	url = https://github.com/ocornut/imgui.git
@@ -54,7 +36,4 @@
 	url = https://github.com/KhronosGroup/glslang.git
 [submodule "dependencies/slang"]
 	path = dependencies/slang
-	url = https://github.com/shader-slang/slang.git
-[submodule "dependencies/json"]
-	path = dependencies/json
-	url = https://github.com/nlohmann/json.git
+	url = https://github.com/shader-slang/slang.git